A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5905-01-141-9461
NSN 5975-00-149-0758
NSN 6110-00-403-7118
NSN 5998-00-224-2994
NSN 5999-01-310-1313
NSN 6240-01-457-6727
NSN 6220-01-013-9498
NSN 5945-01-446-7929
NSN 6145-00-808-7847
NSN 5999-01-017-2377
NSN 6105-01-464-0752
NSN 6320-00-994-0179